Denmark Fisheries and Aquaculture Tax Guide

Fishing Quota (FKA) Taxation

• Quota as an intangible asset: Individual transferable quotas (ITQs / fiskerikvoter — FKA) are considered intangible assets for Danish tax purposes. The cost of acquiring a permanent fishing quota is capitalised and may be amortised over its useful life. The Danish tax authorities treat FKA quotas as assets with an indefinite useful life in certain cases (no amortisation) or as finite-life assets amortisable over the quota period (typically 10–20 years depending on the fishery). The tax treatment depends on the specific quota type — vessel quotas, individual quotas, and collective quotas are treated differently.
• Quota leasing income: Income from leasing out fishing quota (udlejning af fiskerikvote) is taxable business income for the quota owner. The lessor reports quota lease income as part of their business income (B-income if self-employed, corporate income if company-owned). The lessee deducts quota lease payments as operating expenses. VAT treatment: quota leasing is exempt from VAT as a concession/right to exploit a natural resource (ML §13, stk. 1, nr. 9), meaning the lessor cannot recover input VAT on quota-related costs. However, if the lease is bundled with a vessel charter (the quota is fished by the lessee using the lessor's vessel as part of a pool arrangement), the entire arrangement may be a taxable supply at 25% VAT.
• Quota sale — capital gains: Gains on the sale of fishing quotas are taxable capital gains. For corporate quota owners, the gain is included in ordinary taxable income at 22%. For individual fishermen, the gain is taxable as capital income (not B-income, no AM-bidrag). Losses on quota disposal are deductible. Partial quota transfers (temporary transfers for a season) are treated as leasing, not sale.
• Quota value — skattemæssig værdi: The tax base value of a quota is its acquisition cost. Quotas acquired before the introduction of the ITQ system (grandfathered quotas) have a zero tax base — meaning the full proceeds from sale or lease are taxable. This grandfathering treatment creates significant tax liability for older fishermen selling their lifetime quota holdings. SKAT maintains a register of quota acquisition dates and costs for tax purposes.

Fishermen's Crew Share — Lod and Hyre

• Share of catch (lod/andel): Crew members who are paid a share of the catch value (lod) rather than a fixed wage are treated as self-employed (B-income) for tax purposes. The crew member reports their share of catch proceeds as B-income and can deduct their share of vessel expenses (fuel, provisions, gear replacement) as business deductions. AM-bidrag at 8% applies. The crew member must register for B-tax and make quarterly payments to SKAT through the forskudsopgørelse or TastSelv.
• Fixed wage (hyre): Crew members on a fixed monthly wage are treated as employees (A-income) — the vessel owner operates A-tax and AM-bidrag withholding. The vessel owner must register the crew member under the eIndkomst system. Fixed wages are deductible as salary expenses for the vessel owner.
• Mixed systems — guarantee wage plus share: Many Danish fishing vessels operate a guaranteed minimum wage (garanteret hyre) plus a catch share bonus. The guaranteed portion is A-income; the bonus is B-income if paid as a profit share, or A-income if structured as a performance bonus. Vessel owners should clearly document the structure to avoid reclassification by SKAT.
• Social security for crew: Crew members on share-based income (lod) must arrange their own social security contributions (ATP, sundhedsbidrag). They are not covered by employer-funded occupational pension schemes unless the vessel owner voluntarily contributes. Crew members on fixed wage (hyre) are standard employees for social security purposes.

Fishing Vessel Acquisition and Operation

• Registration tax exemption: Commercial fishing vessels are exempt from Danish registration tax (registreringsafgift) which applies to cars and pleasure craft. Fishing vessels are classified as commercial vessels (erhvervsfartøjer) — no registration tax is payable on acquisition. The exemption covers the vessel, engines, and onboard fishing equipment. This is a significant advantage compared to the 85–150% registration tax on private vehicles.
• Vessel depreciation: Fishing vessels are depreciable assets under afskrivningsloven. The vessel hull and superstructure are depreciated at 25% declining balance. Engines and mechanical equipment are also 25% declining balance (or may be separated from the hull if a different useful life applies). Electronic navigation and fish-finding equipment is depreciated at 25%. Fishing gear (trawl, nets, lines) may be expensed immediately if the useful life is under 3 years, or capitalised and depreciated if the gear has a longer life.
• Fuel duty refund: Commercial fishing vessels may claim a refund of the CO₂ tax element of diesel fuel duty (godtgørelse af CO₂-afgift). The refund rate is approximately 0.25 DKK/litre for diesel used in commercial fishing (2025). The refund is claimed through SKAT's TastSelv on a quarterly basis. The fuel itself is taxed at the standard rate at purchase, and the refund is recovered later. Fuel used for processing on board (icing, freezing) also qualifies.
• Safety equipment and maintenance: Safety equipment (life rafts, EPIRBs, survival suits, fire extinguishers) is deductible as operating expenses. Major overhauls and engine replacement are capital improvements depreciated over the remaining vessel life. Routine maintenance (antifouling, painting, minor repairs) is expensed immediately.

Aquaculture and Fish Farming

• Aquaculture as farming: Fish farming (dambrug, havbrug, recirkuleringsanlæg — RAS) is treated as agricultural activity for Danish tax purposes, with certain specific rules. Income from the sale of farmed fish (rainbow trout, salmon, perch, mussels) is ordinary business income. The production cycle (from fry to harvest size, typically 12–24 months) determines the income recognition — the matching principle applies, with costs capitalised as work in progress until harvest.
• Depreciation of aquaculture facilities: Ponds, tanks, raceways, and recirculation systems are depreciable as production facilities. Concrete ponds and building structures: 4–6% (depending on construction date). RAS equipment (pumps, filters, oxygenation, UV, biofilters): 25% declining balance. Nets, cages, and floating structures for sea-based aquaculture: 25% declining balance. Hatchery equipment (incubators, larval rearing tanks): 25%.
• Fish stock valuation: Live fish in production (fry, fingerlings, grow-out fish) are valued at the lower of cost or net realisable value for tax purposes. Costs capitalised include: feed, labour, veterinary costs, and allocated overhead. Mortality losses (naturligt svind) are deductible when documented — normal mortality rates of 5–15% depending on the production phase are accepted without detailed documentation.
• Disease outbreaks and culling: Losses from disease outbreaks (e.g., VHS, ILA) are deductible business losses. Compulsory culling ordered by the Danish Veterinary and Food Administration (Fødevarestyrelsen) generates a deductible loss. Government compensation for compulsory culling is taxable income.
• Environmental permits: Costs of obtaining and complying with environmental permits (miljøgodkendelse, udledningstilladelse) for fish farms are deductible. Provisions for environmental restoration (closing a fish farm, removing ponds and structures) are deductible when the obligation is legally binding and reliably estimable under Danish GAAP.

VAT on Fish and Seafood

• Unprocessed fish — 0% VAT: Whole fresh or frozen fish, fillets, and shellfish sold for human consumption are 0% VAT as basic foodstuffs under ML §5, stk. 1, nr. 1. This applies to sales from fishermen to wholesalers, auctions, and directly to consumers. The zero-rating covers standard species: cod, herring, mackerel, plaice, sole, salmon, trout, mussels, oysters, shrimp, and lobster.
• Processed fish — 25% VAT: Prepared fish products — smoked fish, pickled herring (sild i eddike, kryddersild), fish cakes (fiskefrikadeller), breaded fish fillets, fish pâté (fiskepostej), and canned fish — are subject to 25% VAT. The processing threshold: if the fish is sold in a form that includes significant added ingredients (salt, spices, vinegar, breading, sauce) or has been cooked, it is processed. Simple gutting, filleting, and freezing does not cross the threshold.
• VAT at the auction: Fish auctions (fiskeauktioner) sell on behalf of fishermen — the auction commission is subject to 25% VAT. The fish itself is 0% VAT when sold unprocessed. The auction house must clearly separate the 0% fish sale from the 25% commission fee on invoices.
• Exports: Fish exported to non-EU countries is 0% VAT (export exemption). Fish sold to EU buyers is 0% VAT when the fisherman/seller is VAT-registered and the buyer provides a valid EU VAT number (B2B). For B2C sales to EU consumers, the seller must charge Danish VAT at 0% (for unprocessed) — no OSS filing needed for 0% supplies.

EU Subsidies and Grants

• EMFAF (European Maritime, Fisheries and Aquaculture Fund): EU grants for fisheries and aquaculture development are taxable income when received. The grant must be included in taxable income; corresponding project costs are deductible. Common EMFAF-supported projects include: vessel modernisation (engine replacement, fuel efficiency upgrades), aquaculture technology investment (RAS conversion), processing facilities, and harbour infrastructure.
• Decommissioning grants: EU-funded vessel decommissioning grants (ophugningsstøtte) paid to fishermen who scrap their vessel are taxable income. The gain on disposal of the vessel (if any) is calculated separately as the decommissioning grant minus the vessel's tax base value. Fishermen leaving the industry permanently face a single tax event combining vessel sale, quota transfer, and decommissioning grant — all taxable in the year of receipt.
• National fisheries subsidies: Danish government subsidies for fisheries (Fiskeristyrelsen, Landbrugsstyrelsen) follow the same principle — taxable income. Subsidies for temporary cessation (lay-up compensation) during quota closures or market disruptions are taxable income. These are common during BREXIT quota adjustment periods.

For general business tax for fishing companies, see our Business Tax Return Guide →. For agricultural tax rules (relevant to land-based aquaculture and fish farmers), see our Agriculture and Farming Guide →. For shipping tax (parallels for larger fishing vessels operating internationally), see our Shipping Tax Guide →.